forum: Portfolio save button was adding an additional '|' when no plugins

available MDL-17467

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index 119e7e8bcfb5c194f6f507e8b1f17bcc2843b405..90222060531484d911f684b4bccd70e5d27bfa1e 100644 (file)
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -3184,7 +3184,11 @@ function forum_print_post($post, $discussion, $forum, &$cm, $course, $ownpost=fa
         } else {
             $button->set_formats(PORTFOLIO_FORMAT_FILE, PORTFOLIO_FORMAT_RICHHTML);
         }
-        $commands[] = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
+
+        $porfoliohtml = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
+        if(!empty($porfoliohtml)){
+            $commands[] = $porfoliohtml;
+        }
     }
 
     echo '<div class="commands">';